condition	mean	min	max
4 h after light	23.1455	20.7982	25.4928
8 h after light	26.7252	26.5297	26.9207
12 h after light	34.841300000000004	33.1832	36.4994
4 h after dark	39.7552	38.4568	42.0531
8 h after dark	34.29833333333333	32.3187	35.379
12 h after dark	28.893166666666666	28.5087	29.375